{"id":"https://openalex.org/W7130692971","doi":"https://doi.org/10.1109/tccn.2026.3666539","title":"Joint Subarray Selection and Precoding Design for mmWave MIMO Systems: Deep Unfolding With GCN Approach","display_name":"Joint Subarray Selection and Precoding Design for mmWave MIMO Systems: Deep Unfolding With GCN Approach","publication_year":2026,"publication_date":"2026-01-01","ids":{"openalex":"https://openalex.org/W7130692971","doi":"https://doi.org/10.1109/tccn.2026.3666539"},"language":null,"primary_location":{"id":"doi:10.1109/tccn.2026.3666539","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2026.3666539","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5126511660","display_name":"Lan Wu","orcid":null},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Lan Wu","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China"],"raw_orcid":null,"affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5126516693","display_name":"Wei Huang","orcid":null},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Wei Huang","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0001-6340-422X","affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5069845103","display_name":"S T He","orcid":null},"institutions":[{"id":"https://openalex.org/I139660479","display_name":"Central South University","ror":"https://ror.org/00f1zfq44","country_code":"CN","type":"education","lineage":["https://openalex.org/I139660479"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Shiwen He","raw_affiliation_strings":["School of Computer Science and Engineering, Central South University, Changsha, China"],"raw_orcid":"https://orcid.org/0000-0003-0549-4970","affiliations":[{"raw_affiliation_string":"School of Computer Science and Engineering, Central South University, Changsha, China","institution_ids":["https://openalex.org/I139660479"]}]},{"author_position":"middle","author":{"id":"https://openalex.org/A5123433031","display_name":"Li Ping Qian","orcid":null},"institutions":[{"id":"https://openalex.org/I55712492","display_name":"Zhejiang University of Technology","ror":"https://ror.org/02djqfd08","country_code":"CN","type":"education","lineage":["https://openalex.org/I55712492"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Li Ping Qian","raw_affiliation_strings":["Institute of Cyberspace Security, Zhejiang University of Technology, Hangzhou, China"],"raw_orcid":"https://orcid.org/0000-0001-6210-2617","affiliations":[{"raw_affiliation_string":"Institute of Cyberspace Security, Zhejiang University of Technology, Hangzhou, China","institution_ids":["https://openalex.org/I55712492"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5076838715","display_name":"Caihong Kai","orcid":"https://orcid.org/0000-0002-1061-9267"},"institutions":[{"id":"https://openalex.org/I16365422","display_name":"Hefei University of Technology","ror":"https://ror.org/02czkny70","country_code":"CN","type":"education","lineage":["https://openalex.org/I16365422"]}],"countries":["CN"],"is_corresponding":false,"raw_author_name":"Caihong Kai","raw_affiliation_strings":["School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China"],"raw_orcid":"https://orcid.org/0000-0002-1061-9267","affiliations":[{"raw_affiliation_string":"School of Computer Science and Information Engineering, Hefei University of Technology, Hefei, China","institution_ids":["https://openalex.org/I16365422"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":3,"corresponding_author_ids":[],"corresponding_institution_ids":[],"apc_list":null,"apc_paid":null,"fwci":0.0,"has_fulltext":false,"cited_by_count":0,"citation_normalized_percentile":{"value":0.15677136,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":null,"biblio":{"volume":"12","issue":null,"first_page":"6391","last_page":"6404"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9485999941825867,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10936","display_name":"Millimeter-Wave Propagation and Modeling","score":0.9485999941825867,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T10148","display_name":"Advanced MIMO Systems Optimization","score":0.02669999934732914,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11458","display_name":"Advanced Wireless Communication Technologies","score":0.007899999618530273,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/precoding","display_name":"Precoding","score":0.734000027179718},{"id":"https://openalex.org/keywords/mimo","display_name":"MIMO","score":0.5063999891281128},{"id":"https://openalex.org/keywords/interpretability","display_name":"Interpretability","score":0.3952000141143799},{"id":"https://openalex.org/keywords/spectral-efficiency","display_name":"Spectral efficiency","score":0.3758000135421753},{"id":"https://openalex.org/keywords/iterative-method","display_name":"Iterative method","score":0.35120001435279846},{"id":"https://openalex.org/keywords/deep-learning","display_name":"Deep learning","score":0.349700003862381},{"id":"https://openalex.org/keywords/maximization","display_name":"Maximization","score":0.3456999957561493},{"id":"https://openalex.org/keywords/optimization-problem","display_name":"Optimization problem","score":0.31940001249313354},{"id":"https://openalex.org/keywords/wireless","display_name":"Wireless","score":0.31839999556541443},{"id":"https://openalex.org/keywords/key","display_name":"Key (lock)","score":0.3172999918460846}],"concepts":[{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.8586000204086304},{"id":"https://openalex.org/C160562895","wikidata":"https://www.wikidata.org/wiki/Q7239557","display_name":"Precoding","level":4,"score":0.734000027179718},{"id":"https://openalex.org/C207987634","wikidata":"https://www.wikidata.org/wiki/Q176862","display_name":"MIMO","level":3,"score":0.5063999891281128},{"id":"https://openalex.org/C2781067378","wikidata":"https://www.wikidata.org/wiki/Q17027399","display_name":"Interpretability","level":2,"score":0.3952000141143799},{"id":"https://openalex.org/C11413529","wikidata":"https://www.wikidata.org/wiki/Q8366","display_name":"Algorithm","level":1,"score":0.3822000026702881},{"id":"https://openalex.org/C137246740","wikidata":"https://www.wikidata.org/wiki/Q583970","display_name":"Spectral efficiency","level":3,"score":0.3758000135421753},{"id":"https://openalex.org/C113775141","wikidata":"https://www.wikidata.org/wiki/Q428691","display_name":"Computer engineering","level":1,"score":0.358599990606308},{"id":"https://openalex.org/C159694833","wikidata":"https://www.wikidata.org/wiki/Q2321565","display_name":"Iterative method","level":2,"score":0.35120001435279846},{"id":"https://openalex.org/C108583219","wikidata":"https://www.wikidata.org/wiki/Q197536","display_name":"Deep learning","level":2,"score":0.349700003862381},{"id":"https://openalex.org/C2776330181","wikidata":"https://www.wikidata.org/wiki/Q18358244","display_name":"Maximization","level":2,"score":0.3456999957561493},{"id":"https://openalex.org/C137836250","wikidata":"https://www.wikidata.org/wiki/Q984063","display_name":"Optimization problem","level":2,"score":0.31940001249313354},{"id":"https://openalex.org/C555944384","wikidata":"https://www.wikidata.org/wiki/Q249","display_name":"Wireless","level":2,"score":0.31839999556541443},{"id":"https://openalex.org/C26517878","wikidata":"https://www.wikidata.org/wiki/Q228039","display_name":"Key (lock)","level":2,"score":0.3172999918460846},{"id":"https://openalex.org/C21822782","wikidata":"https://www.wikidata.org/wiki/Q131214","display_name":"Antenna (radio)","level":2,"score":0.3034000098705292},{"id":"https://openalex.org/C18555067","wikidata":"https://www.wikidata.org/wiki/Q8375051","display_name":"Joint (building)","level":2,"score":0.2985999882221222},{"id":"https://openalex.org/C153646914","wikidata":"https://www.wikidata.org/wiki/Q535695","display_name":"Cellular network","level":2,"score":0.29269999265670776},{"id":"https://openalex.org/C147764199","wikidata":"https://www.wikidata.org/wiki/Q6865248","display_name":"Minification","level":2,"score":0.2921000123023987},{"id":"https://openalex.org/C150060386","wikidata":"https://www.wikidata.org/wiki/Q7574054","display_name":"Spatial correlation","level":2,"score":0.28220000863075256},{"id":"https://openalex.org/C139945424","wikidata":"https://www.wikidata.org/wiki/Q1940696","display_name":"Mean squared error","level":2,"score":0.2777999937534332},{"id":"https://openalex.org/C132525143","wikidata":"https://www.wikidata.org/wiki/Q141488","display_name":"Graph","level":2,"score":0.27720001339912415},{"id":"https://openalex.org/C108037233","wikidata":"https://www.wikidata.org/wiki/Q11375","display_name":"Wireless network","level":3,"score":0.2754000127315521},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.2741999924182892},{"id":"https://openalex.org/C148483581","wikidata":"https://www.wikidata.org/wiki/Q446488","display_name":"Feature selection","level":2,"score":0.27300000190734863},{"id":"https://openalex.org/C2775973920","wikidata":"https://www.wikidata.org/wiki/Q3252726","display_name":"Selection algorithm","level":3,"score":0.26980000734329224},{"id":"https://openalex.org/C1893757","wikidata":"https://www.wikidata.org/wiki/Q3653001","display_name":"Inversion (geology)","level":3,"score":0.2662000060081482},{"id":"https://openalex.org/C65422117","wikidata":"https://www.wikidata.org/wiki/Q358527","display_name":"Transmitter power output","level":4,"score":0.2621999979019165},{"id":"https://openalex.org/C154945302","wikidata":"https://www.wikidata.org/wiki/Q11660","display_name":"Artificial intelligence","level":1,"score":0.257999986410141},{"id":"https://openalex.org/C193415008","wikidata":"https://www.wikidata.org/wiki/Q639681","display_name":"Network architecture","level":2,"score":0.2574000060558319},{"id":"https://openalex.org/C179799912","wikidata":"https://www.wikidata.org/wiki/Q205084","display_name":"Computational complexity theory","level":2,"score":0.25699999928474426},{"id":"https://openalex.org/C155437304","wikidata":"https://www.wikidata.org/wiki/Q8069444","display_name":"Zero-forcing precoding","level":5,"score":0.25540000200271606},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.25360000133514404}],"mesh":[],"locations_count":1,"locations":[{"id":"doi:10.1109/tccn.2026.3666539","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tccn.2026.3666539","pdf_url":null,"source":{"id":"https://openalex.org/S2484188435","display_name":"IEEE Transactions on Cognitive Communications and Networking","issn_l":"2332-7731","issn":["2332-7731","2372-2045"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Cognitive Communications and Networking","raw_type":"journal-article"}],"best_oa_location":null,"sustainable_development_goals":[],"awards":[{"id":"https://openalex.org/G3649809398","display_name":null,"funder_award_id":"62371180","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G3685902586","display_name":null,"funder_award_id":"JZ2024HGTG0311","funder_id":"https://openalex.org/F4320335787","funder_display_name":"Fundamental Research Funds for the Central Universities"},{"id":"https://openalex.org/G5093332372","display_name":null,"funder_award_id":"62471173","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7215005816","display_name":null,"funder_award_id":"2026D07","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"},{"id":"https://openalex.org/G7900524298","display_name":null,"funder_award_id":"62171119","funder_id":"https://openalex.org/F4320321001","funder_display_name":"National Natural Science Foundation of China"}],"funders":[{"id":"https://openalex.org/F4320321001","display_name":"National Natural Science Foundation of China","ror":"https://ror.org/01h0zpd94"},{"id":"https://openalex.org/F4320335787","display_name":"Fundamental Research Funds for the Central Universities","ror":null}],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":42,"referenced_works":["https://openalex.org/W2053521124","https://openalex.org/W2145412765","https://openalex.org/W2167956149","https://openalex.org/W2256970999","https://openalex.org/W2342863993","https://openalex.org/W2615358882","https://openalex.org/W2886992435","https://openalex.org/W2898719066","https://openalex.org/W2909794597","https://openalex.org/W2964218543","https://openalex.org/W2965065251","https://openalex.org/W2991560777","https://openalex.org/W3039789048","https://openalex.org/W3040368914","https://openalex.org/W3086476503","https://openalex.org/W3096252532","https://openalex.org/W3112170415","https://openalex.org/W3122971299","https://openalex.org/W3172159586","https://openalex.org/W3179720829","https://openalex.org/W3200205254","https://openalex.org/W4206633299","https://openalex.org/W4221150253","https://openalex.org/W4283813442","https://openalex.org/W4285505691","https://openalex.org/W4312563308","https://openalex.org/W4315629538","https://openalex.org/W4320713306","https://openalex.org/W4321608919","https://openalex.org/W4372037241","https://openalex.org/W4384499111","https://openalex.org/W4387682176","https://openalex.org/W4389609817","https://openalex.org/W4391640534","https://openalex.org/W4392114386","https://openalex.org/W4392980168","https://openalex.org/W4393380067","https://openalex.org/W4398774948","https://openalex.org/W4400077136","https://openalex.org/W4402673402","https://openalex.org/W4405232146","https://openalex.org/W4413188150"],"related_works":[],"abstract_inverted_index":{"Millimeter-wave":[0],"(mmWave)":[1],"communication":[2],"has":[3],"been":[4],"identified":[5],"as":[6],"a":[7,55,94,129,140,153],"key":[8],"enabler":[9],"for":[10,99],"future":[11],"wireless":[12],"systems":[13],"due":[14],"to":[15,18,73,148,160],"its":[16],"potential":[17],"offer":[19],"high":[20,29],"spectral":[21],"efficiency":[22],"with":[23,36,48,132,144,177],"large":[24],"antenna":[25,49],"arrays.":[26],"However,":[27],"the":[28,37,109,122,162,171],"hardware":[30],"cost":[31],"and":[32,71,85,102,114,181,187],"power":[33],"consumption":[34],"associated":[35],"full":[38],"digital":[39],"architecture":[40],"pose":[41],"challenges":[42],"in":[43,104],"practical":[44],"deployment.":[45],"Hybrid":[46],"precoding":[47,101],"or":[50],"subarray":[51],"selection":[52],"(AS/SS)":[53],"offers":[54],"cost-effective":[56],"solution":[57],"but":[58],"introduces":[59],"challenging":[60],"non-convex":[61],"optimization":[62,186],"problems.":[63],"Traditional":[64],"iterative":[65],"algorithms":[66],"are":[67],"often":[68],"computationally":[69],"intensive":[70],"difficult":[72],"scale,":[74],"while":[75],"data-driven":[76],"deep":[77,96],"learning":[78,188],"(DL)":[79],"methods":[80,173],"suffer":[81],"from":[82],"poor":[83],"interpretability":[84],"limited":[86],"generalization.":[87],"To":[88],"address":[89],"these":[90],"limitations,":[91],"we":[92,120,138],"propose":[93],"model-driven":[95],"unfolding":[97],"framework":[98],"joint":[100],"AS/SS":[103],"mmWave":[105],"systems.":[106],"By":[107],"using":[108],"equivalence":[110],"between":[111],"sum-rate":[112,176],"maximization":[113],"mean":[115],"square":[116],"error":[117],"(MSE)":[118],"minimization,":[119],"unfold":[121],"weighted":[123],"minimum":[124],"MSE":[125],"(WMMSE)":[126],"algorithm":[127],"into":[128],"trainable":[130],"network":[131,156],"embedded":[133],"sparsity":[134],"modules.":[135],"For":[136,151],"AS,":[137],"incorporate":[139],"sparse":[141],"mapping":[142],"function":[143],"gradient-based":[145],"matrix":[146],"inversion":[147],"reduce":[149],"complexity.":[150],"SS,":[152],"graph":[154],"convolutional":[155],"(GCN)":[157],"is":[158],"integrated":[159],"exploit":[161],"spatial":[163],"correlation":[164],"among":[165],"subarrays.":[166],"Simulation":[167],"results":[168],"show":[169],"that":[170],"proposed":[172],"achieve":[174],"near-optimal":[175],"significantly":[178],"lower":[179],"complexity":[180],"good":[182],"generalization,":[183],"outperforming":[184],"conventional":[185],"approaches.":[189]},"counts_by_year":[],"updated_date":"2026-03-27T05:58:40.876381","created_date":"2026-02-21T00:00:00"}
